Coinkite: Bitcoin Security and Fun DevicesCoinkite is a leader in security and hardware manufacturer, est. block 141,000. Maker of some of the most iconic Bitcoin products, such as OPENDIME, COLDCARD, BLOCKCLOCK, SATSCARD, TAPSIGNER and SATSCHIP. Don't Trust–Verify World's 1st and only Real Physical Bitcoin. Opendime is a small USB stick that allows you to spend Bitcoin like a dollar bill. Pass it along multiple times.
